﻿using System;
using System.ServiceModel;
using System.Data;
using System.Collections.Generic;
using System.Net.Security;

namespace ConnectionLayer
{
    [ServiceContract]
    public interface IDataService
    {
        [OperationContract]
        Boolean TestConnection();

        [OperationContract]
        Teste[] select(string sql);

        [OperationContract]
        Boolean execute(string sql);
    }

}
